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23030230102103 = 797215315753769
BaseRepresentation
bin1010011110010001001001…
…01011110011000001010111
310000112200001100000002020002
411033020210223303001113
511004311402401231403
6120551535221401515
74564610366634320
oct517104453630127
9100480040002202
1023030230102103
11737a07a54a974
1226bb4b556929b
13cb0983a72603
14598951d79447
1529e108507188
hex14f224af3057

23030230102103 has 16 divisors (see below), whose sum is σ = 26603958534720. Its totient is φ = 19527614631936.

The previous prime is 23030230102097. The next prime is 23030230102163. The reversal of 23030230102103 is 30120103203032.

It is a cyclic number.

It is not a de Polignac number, because 23030230102103 - 224 = 23030213324887 is a prime.

It is a super-2 number, since 2×230302301021032 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030230102163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6414998 + ... + 9338771.

It is an arithmetic number, because the mean of its divisors is an integer number (1662747408420).

Almost surely, 223030230102103 is an apocalyptic number.

23030230102103 is a deficient number, since it is larger than the sum of its proper divisors (3573728432617).

23030230102103 is a wasteful number, since it uses less digits than its factorization.

23030230102103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15756026.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23030230102103 its reverse (30120103203032), we get a palindrome (53150333305135).

The spelling of 23030230102103 in words is "twenty-three trillion, thirty billion, two hundred thirty million, one hundred two thousand, one hundred three".

Divisors: 1 7 97 679 2153 15071 208841 1461887 15753769 110276383 1528115593 10696809151 33917864657 237425052599 3290032871729 23030230102103